September 7, 2023 by Citrix Knowledge Center : ArticlesCTX338694 NewUnable to complete the Machine catalog update. Error : Unable to start the preparation VM CTX338694 New Unable to complete the Machine catalog update. Error : Unable to start the preparation VM Category: Industry, News, User Profile Management, XenApp, XenDesktop, XenMobile, XenServerAbout Citrix Knowledge Center : ArticlesPrevious Post:How to suppress the automatic reboot after command line installation of Software Next Post:Error: “Backup Failure: Could not find required XVA” on NetScaler SDX